3.17 Transformers

Question 1

What is the function of a transformer?

Answer 1

Transformers can step up or step down voltages, currents and resistances

Question 2

What is an autotransformer?

Answer 2

A type of transformer that has only one coil for both input and output side

Question 3

4:1, Which is primary and which is secondary?

Answer 3

Primary:Secondary

Question 4

Turn ratio equation =

Answer 4

No. Of primary turns / No. Of secondary turns